16:35:45.100	20:20:20.300
20:20:20.300	null
10:59:58.119	15:20:30.230
15:20:30.230	19:24:45.200
19:24:45.200	23:23:30.222
23:23:30.222	23:45:35.120
23:45:35.120	null
